Radio Ga GaWill George Soros turn the airwaves blue?Unless you happen to live under a rock on a distant planet, you’re probably familiar with George Soros—and his politics.For the uninitiated, Soros is a Hungarian-American billionaire hedge fund manager and philanthropist. Politically speaking, he leans so far Left that he makes Bernie Sanders look conservative.Which makes Soros Fund Management’s recent $400 million investment in Audacy, the nation’s second-largest radio company, so worrisome. Audacy owns more than 220 stations nationwide, including New York’s WFAN and the Los Angeles-based KROQ.On February 20, Audacy was granted court approval to exit bankruptcy proceedings, with Soros’s...